18054-2300 LYS 33 AB (HD 313845)
18h 05m 25.74s -23° 00' 20.3" P.A. 289.00 sep 35.2 mag 9.98,10.51 Sp WN9h+OB dist. 2173.91 pc (7091.29 l.y.)
| Coord 2000 |
18054-2300 |
|
Discov num |
LYS 33 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 05 25.74 -23 00 20.3 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
289 |
|
Pa last |
288.5 |
|
P.A. Now (θ) |
288.5° |
|
| Sep first |
35.5 |
|
Sep last |
35.181 |
|
Sep. Now (ρ) |
35.181" |
|
| Mag pri |
9.98 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
WN9h+OB (Wolf-Rayet/blue) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.844
This double is not physical.
18054-2300 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 313845 |
|
18 05 26 -23 00 20 |
LYS 33 AB |
2015 |
9 |
289 |
35.2 |
9.98 |
10.51 |
0.53 |
|
<=== |
| Show |
|
|
18 05 26 -23 00 20 |
SNA 80 AC |
2012 |
2 |
21 |
5.6 |
7.10 |
11.64 |
4.54 |
|
|
| Show |
|
|
18 05 26 -23 00 20 |
SNA 80 AD |
2012 |
2 |
186 |
5.6 |
7.10 |
11.12 |
4.02 |
|
|
| Show |
|
|
18 05 26 -23 00 20 |
SNA 80 AE |
2015 |
2 |
184 |
7.8 |
7.10 |
12.11 |
5.01 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 313845 |
|
Constellation |
Sagittarius |
|
HIP |
88597 |
|
Tycho2 |
6842-01045-1 |
|
| Gaia DR2 |
4069585661644839808 |
|
HD |
313845 |
|
CD |
CD-2313879 |
|
CP |
CP-23 6812 |
|
| Distance |
2173.91 |
|
Distance ly |
7091.29 |
|
